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83166077 = 4712713933
BaseRepresentation
bin1001111010100…
…00001101111101
312210111021102002
410331100031331
5132242303302
612130312045
72026620461
oct475201575
9183437362
1083166077
1142a439a5
1223a28625
13142cb4c7
14b08c4a1
15747bc02
hex4f5037d

83166077 has 8 divisors (see below), whose sum is σ = 85610496. Its totient is φ = 80749872.

The previous prime is 83166073. The next prime is 83166107. The reversal of 83166077 is 77066138.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83166077 - 22 = 83166073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83166077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83166073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998 + ... + 12935.

It is an arithmetic number, because the mean of its divisors is an integer number (10701312).

Almost surely, 283166077 is an apocalyptic number.

It is an amenable number.

83166077 is a deficient number, since it is larger than the sum of its proper divisors (2444419).

83166077 is a wasteful number, since it uses less digits than its factorization.

83166077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14107.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 83166077 is about 9119.5436837596. The cubic root of 83166077 is about 436.4978129140.

The spelling of 83166077 in words is "eighty-three million, one hundred sixty-six thousand, seventy-seven".

Divisors: 1 47 127 5969 13933 654851 1769491 83166077